• Linux System Administrator

    ManTech (Laurel, MD)
    …**Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... **Mantech** seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our...but are not limited to:** + Configure and manage Linux operating systems . Installs/loads operating system software,… more
    ManTech (07/23/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated and career-oriented ** Linux ** ** Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team ... + Identify and resolve performance and capacity issues in Linux systems , and support hardware-related problem resolution...OS environments to meet security compliance requirements + IAT II certification (DoD 8140 required within 60 days of… more
    ManTech (08/22/25)
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  • Linux System Administrator…

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Aberdeen Proving ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator (Senior-Level) will be responsible for the… more
    Link Solutions Inc (09/18/25)
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  • IT Systems Administrator - I,…

    Southwest Power Pool (Little Rock, AR)
    …hiring process. Sr. Systems Administrator | Pay Range: $85,800 - $109,450.00 Systems Administrator II | Pay Range: $76,000.00 - $96,900 Systems ... to keeping energy flowing safely and reliably for millions. **To succeed as a Systems Administrator , you should bring:** **Education:** + Bachelor's degree in an… more
    Southwest Power Pool (10/04/25)
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  • Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and ... \- Experience providing support in classified environments \-DoD 8570 IAT Level II or higher certification: CCNA Security, CSA\+, GICSP, GSEC, Security \+ CE,… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance ... the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT)… more
    V2X (08/07/25)
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  • Telecommunications Network System…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …CompTIA Network+ Nokia NRS I / II + Red Hat Certified System Administrator (RHCSA) + Linux Professional Institute Certification (LPIC-1 or LPIC-2) **Note** : ... System Administrator I, job grade T3; Telecommunications Network System Administrator II , job grade T4; Telecommunications Network System Administrator… more
    Tri-State Generation and Transmission Association, Inc. (09/25/25)
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  • Linux Elastic Systems…

    KIHOMAC (Colorado Springs, CO)
    …or another relevant discipline preferred + Active DoD 8570.01-M IAT Level II certification with Continuing Education (CE) - (CCNA-Security, CySA+, GICSP, GSEC, ... Security+ CE, CND, SSCP) required + Must have, or obtain upon hire, an active DoD 8570.01-M CSSP Infrastructure Support certification with Continuing Education (CE) - (CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, CND) Experience: + 6+ years of general… more
    KIHOMAC (10/05/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    Systems Administrator II Location...and benefits package. Visit our website at: www.dcca.com System Administrator II ( Linux ) Candidate must ... remains involved in the resolution process. Configures and manages UNIX and Linux operating systems and installs/loads operating system software, troubleshoots,… more
    DCCA (08/22/25)
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  • Systems Administrator II

    LA Care Health Plan (Los Angeles, CA)
    Systems Administrator II Job...day-to-day tasks and projects relating to the various operating systems , ie Windows 2008-12, Linux . This position ... net required to achieve that purpose. Job Summary The Systems Administrator II is responsible...scale computing environment running multiple platforms (RS/6000 AIX 5.2, LINUX Apache/Tomcat), Vmware vSphere 5.1 - 5.5. Experience in… more
    LA Care Health Plan (08/02/25)
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